/* 样式文件 (styles.css) */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    display: flex;
}

#app {
    display: flex;
    width: 100%;
    height: 100vh;
}

#sidebar {
    width: 250px;
    background-color: #2c3e50;
    color: #ecf0f1;
    padding-top: 20px;
}

#sidebar ul {
    list-style-type: none;
}

#sidebar ul li {
    padding: 15px;
    cursor: pointer;
}

#sidebar ul li:hover {
    background-color: #34495e;
}

#main-content {
    flex-grow: 1;
    padding: 20px;
}

#content {
    margin-top: 20px;
}
